package Mateusz_Flieger;

/*
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 */

/**
 *
 * @author Nozdi
 */
public class Poczatkowe {

    
    public static void main(String[] args) {
        String property = System.getProperty("os.name", "Blad");
        String property1 = System.getProperty("user.name", "Blad");
        String property2 = System.getProperty("os.version", "Blad");
        System.out.println(property);
        System.out.println(property1);
        System.out.println(property2);
    }
}
